| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Changyi Petrochemical Co., Ltd. | China national standards | MT | 848.03 | USD | 20250922 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 829.75 | USD | 20250922 |
| China National Petroleum Corporation Lanzhou Petrochemical Branch | China national standards | MT | 843.81 | USD | 20250922 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 843.81 | USD | 20250922 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 1068.83 | USD | 20250922 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1096.95 | USD | 20250922 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1096.95 | USD | 20250922 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1096.95 | USD | 20250922 |